Decomposition (disambiguation)
- Biodegradation
- Blinder–Oaxaca decomposition
- Breakdown (disambiguation)
- Chemical decomposition
- Component (disambiguation)
- Composite (disambiguation)
- Composition (disambiguation)
- Compound (disambiguation)
- Decay (disambiguation)
- Decomposition
- Decomposition (computer science)
- Decomposition method (disambiguation)
- Decomposition of time series
- Doob decomposition theorem
- Doob–Meyer decomposition theorem
- Food spoilage
- Fourier decomposition
- Functional decomposition
- Hahn decomposition theorem
- Hahn decomposition theorem
- Helmholtz decomposition
- Indecomposability (disambiguation)
- Indecomposable continuum
- JSJ decomposition
- LU decomposition
- Lebesgue's decomposition theorem
- Lie group decomposition
- Manifold decomposition
- Matrix decomposition
- Permutation
- Primary decomposition
- Semantic decomposition (natural language processing)
- Spinodal decomposition
- Thermal decomposition
- Tree decomposition
- Vector decomposition
- Wavelet
- Zersetzung